<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        body{
            margin: 0;
            padding: 0 50px;
            background: #6c8;
            font-family: sans-serif;
        }
    </style>
</head>
<body>
<div id="root"></div>
<script src="./jquery/jquery.min.js"></script>
<script  src="./bundle.js"></script>
</body>
</html>